Features:_x000D_ _x000D_ This dental caries model is made of high quality plastic for durability so it is not tend to be fragile. _x000D_ Small size design is easy to carry, and it can be stably placed on table with the flat base. _x000D_ Transparent gingival part allows you to see clearly of tooth root and nerves. _x000D_ It helps people better understand the structure or function of teeth. _x000D_ This is a great model for dentist to communicate with patients and also a visual tool for school children of all ages in oral hygiene lessons. _x000D_ _x000D_ Specification:_x000D_ Material: Plastic_x000D_ Weight: 232g_x000D_ Size: 9*7*7cm/3.54*2.76*2.76in_x000D_ _x000D_ Package Includes:_x000D_ 1 x Tooth Model _x000D_ _x000D_ Note:_x000D_ 1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding._x000D_ 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard._x000D_ _x000D_ 3.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 1This dental caries model is made of high quality plastic for durability so it is not tend to be fragile. 2Small size design is easy to carry, and it can be stably placed on table with the flat base. 3Transparent gingival part allows you to see clearly of tooth root and nerves. 4It helps people better understand the structure or function of teeth. 5This is a great model for dentist to communicate with patients and also a visual tool for school children of all ages in oral hygiene lessons.